Adjustment of local geodetic network version: 1.7.10-svd / win32-borland ************************************ http://www.gnu.org/software/gama/ Inconsistent coordinates and angles: changing internally sign of all Y coordinates Network description ******************* Sample 2D GNU Gama Input File * four node network * directions observed at each node (right -handed) * distances are horizontal * autonomous GPS observed at each node General parameters of the adjustment ************************************ Coordinates xyz xy z Adjusted : 0 4 0 Constrained * : 0 4 0 Fixed : 0 0 0 ----------------------------------------- Total : 0 4 0 Number of directions : 12 Number of bearings: 4 Number of distances : 7 Total of observations : 19 Number of project equations: 19 Number of unknowns: 12 Degrees of freedom : 10 Network defect : 3 m0 apriori : 10.00 m0' aposteriori: 403.84 [pvv] : 1.63089e+06 During statistical analysis we work - with apriori standard deviation 10.00 - with confidence level 95 % Maximal normalized residual 61.99 exceeds critical value 1.96 on significance level 5 % for observation #3 Adjusted coordinates ******************** i point approximate correction adjusted std.dev conf.i. ====================== value ====== [m] ====== value ========== [mm] === 1 2 X * 6683.00000 -2.19606 6680.80394 1.0 2.0 3 Y * 8177.00000 -3.28768 8173.71232 1.5 3.0 2 8 X * 6649.00000 1.11028 6650.11028 1.4 2.7 9 Y * 8151.00000 2.91698 8153.91698 1.0 2.0 3 6 X * 6678.00000 0.65464 6678.65464 1.2 2.3 7 Y * 8114.00000 0.09082 8114.09082 1.2 2.4 4 4 X * 6713.00000 0.43114 6713.43114 1.5 3.0 5 Y * 8128.00000 0.27988 8128.27988 1.0 2.0 Adjusted orientation unknowns ***************************** i standpoint approximate correction adjusted std.dev conf.i. ====================== [d] ========= [d] ======== [d] =========== [ss] === 1 1 303-07-29.02 2-26-21.28 305-33-50.30 6.6 12.9 10 2 35-59-14.58 -2-34-00.42 33-25-14.16 6.6 13.0 11 3 125-05-20.07 0-22-37.58 125-27-57.65 6.7 13.1 12 4 201-48-05.07 0-23-14.09 202-11-19.17 6.6 12.9 Test of linearization error *************************** Diffs in adj. observations from residuals and from adjusted coordinates *********************************************************************** i standpoint target observed r difference =========================================== value = [mm|ss] == [ss] == [mm] = 1 1 4 dir. 0-00-00.0 -17.879 413.954 112.255 2 3 dir. 37-39-45.0 378.794 501.036 144.920 3 2 dir. 92-10-05.0 -360.915 -2436.838 -431.491 4 4 dist. 56.03600 -252.470 -150.720 5 2 1 dir. 0-00-00.0 -272.051 -2436.838 -431.491 6 4 dir. 55-23-30.0 289.587 34.754 11.510 7 3 dir. 87-53-55.0 -17.536 371.548 88.263 8 1 dist. 36.53000 -123.572 -116.936 9 4 dist. 68.04500 215.096 -53.829 10 3 dist. 48.74200 211.908 -45.108 11 3 2 dir. 0-00-00.0 -219.051 371.548 88.263 12 1 dir. 37-35-35.0 276.144 501.036 144.920 13 4 dir. 103-17-15.0 -57.093 5.149 0.938 14 2 dist. 48.74700 206.908 -45.108 15 1 dist. 59.82600 -221.351 -55.573 16 4 dist. 37.57300 -14.147 -0.890 17 4 3 dir. 0-00-00.0 -20.576 5.149 0.938 18 2 dir. 44-12-30.0 114.589 34.754 11.510 19 1 dir. 76-38-45.0 -94.013 413.954 112.255 ****** 2 - adjustment iteration ****** Approximate coordinates of computed points replaced by adjusted *************************************************************** General parameters of the adjustment ************************************ Coordinates xyz xy z Adjusted : 0 4 0 Constrained * : 0 4 0 Fixed : 0 0 0 ----------------------------------------- Total : 0 4 0 Number of directions : 12 Number of bearings: 4 Number of distances : 7 Total of observations : 19 Number of project equations: 19 Number of unknowns: 12 Degrees of freedom : 10 Network defect : 3 m0 apriori : 10.00 m0' aposteriori: 7.68 [pvv] : 5.89868e+02 During statistical analysis we work - with apriori standard deviation 10.00 - with confidence level 95 % Maximal normalized residual 1.58 does not exceed critical value 1.96 on significance level 5 % for observation #8 Adjusted coordinates ******************** i point approximate correction adjusted std.dev conf.i. ====================== value ====== [m] ====== value ========== [mm] === 1 2 X * 6683.00000 -2.22110 6680.77890 1.1 2.1 3 Y * 8177.00000 -3.12988 8173.87012 1.4 2.7 2 8 X * 6649.00000 1.28047 6650.28047 1.4 2.7 9 Y * 8151.00000 2.77261 8153.77261 1.0 2.0 3 6 X * 6678.00000 0.57652 6678.57652 1.1 2.2 7 Y * 8114.00000 0.08102 8114.08102 1.2 2.4 4 4 X * 6713.00000 0.36410 6713.36410 1.5 3.0 5 Y * 8128.00000 0.27624 8128.27624 1.0 1.9 Adjusted orientation unknowns ***************************** i standpoint approximate correction adjusted std.dev conf.i. ====================== [d] ========= [d] ======== [d] =========== [ss] === 1 1 305-33-50.30 -0-00-41.88 305-33-08.42 6.7 13.1 10 2 33-25-14.16 -0-02-11.09 33-23-03.07 6.7 13.1 11 3 125-27-57.65 0-01-08.01 125-29-05.66 6.7 13.1 12 4 202-11-19.17 0-00-38.08 202-11-57.25 6.5 12.8 Test of linearization error *************************** Diffs in adj. observations from residuals and from adjusted coordinates *********************************************************************** i standpoint target observed r difference =========================================== value = [mm|ss] == [ss] == [mm] = 1 1 4 dir. 0-00-00.0 -0.669 0.901 0.245 2 3 dir. 37-39-45.0 -1.635 0.460 0.133 3 2 dir. 92-10-05.0 2.304 -0.049 -0.009 4 4 dist. 56.03600 4.883 -0.147 5 2 1 dir. 0-00-00.0 1.949 -0.049 -0.009 6 4 dir. 55-23-30.0 -1.335 0.501 0.165 7 3 dir. 87-53-55.0 -0.614 -2.707 -0.640 8 1 dist. 36.53000 -6.933 -1.772 9 4 dist. 68.04500 -3.781 -0.013 10 3 dist. 48.74200 2.983 -0.156 11 3 2 dir. 0-00-00.0 -3.021 -2.707 -0.640 12 1 dir. 37-35-35.0 5.604 0.460 0.133 13 4 dir. 103-17-15.0 -2.583 -0.003 -0.001 14 2 dist. 48.74700 -2.017 -0.156 15 1 dist. 59.82600 3.626 -0.018 17 4 3 dir. 0-00-00.0 4.002 -0.003 -0.001 18 2 dir. 44-12-30.0 -7.157 0.501 0.165 19 1 dir. 76-38-45.0 3.155 0.901 0.245 ****** 3 - adjustment iteration ****** Approximate coordinates of computed points replaced by adjusted *************************************************************** General parameters of the adjustment ************************************ Coordinates xyz xy z Adjusted : 0 4 0 Constrained * : 0 4 0 Fixed : 0 0 0 ----------------------------------------- Total : 0 4 0 Number of directions : 12 Number of bearings: 4 Number of distances : 7 Total of observations : 19 Number of project equations: 19 Number of unknowns: 12 Degrees of freedom : 10 Network defect : 3 m0 apriori : 10.00 m0' aposteriori: 7.07 [pvv] : 4.99327e+02 During statistical analysis we work - with apriori standard deviation 10.00 - with confidence level 95 % Maximal normalized residual 1.19 does not exceed critical value 1.96 on significance level 5 % for observation #8 Adjusted coordinates ******************** i point approximate correction adjusted std.dev conf.i. ====================== value ====== [m] ====== value ========== [mm] === 1 2 X * 6683.00000 -2.22107 6680.77893 1.1 2.1 3 Y * 8177.00000 -3.13001 8173.86999 1.4 2.8 2 8 X * 6649.00000 1.28052 6650.28052 1.4 2.7 9 Y * 8151.00000 2.77255 8153.77255 1.0 2.0 3 6 X * 6678.00000 0.57670 6678.57670 1.1 2.2 7 Y * 8114.00000 0.08126 8114.08126 1.2 2.4 4 4 X * 6713.00000 0.36385 6713.36385 1.5 3.0 5 Y * 8128.00000 0.27620 8128.27620 1.0 1.9 Adjusted orientation unknowns ***************************** i standpoint approximate correction adjusted std.dev conf.i. ====================== [d] ========= [d] ======== [d] =========== [ss] === 1 1 305-33-08.42 0-00-00.29 305-33-08.71 6.7 13.1 10 2 33-23-03.07 -0-00-00.54 33-23-02.52 6.7 13.1 11 3 125-29-05.66 -0-00-00.37 125-29-05.29 6.7 13.1 12 4 202-11-57.25 -0-00-00.02 202-11-57.23 6.5 12.8 Mean errors and parameters of error ellipses ******************************************** point mp mxy mean error ellipse conf.err. ellipse g =============== [mm] == [mm] ==== a [mm] b ==== [d] ===== a' [mm] b' ======== 1 1.8 1.3 1.4 1.1 100.2 3.5 2.6 0.0 2 1.7 1.2 1.4 1.0 7.6 3.4 2.4 0.0 3 1.7 1.2 1.3 1.1 110.8 3.1 2.7 0.1 4 1.8 1.3 1.6 0.9 15.3 3.9 2.3 0.1 Adjusted observations ********************* i standpoint target observed adjusted std.dev conf.i. =========================================== value ==== [m|d] ====== [mm|ss] == 1 1 4 dir. 0-00-00.00 359-59-59.38 8.0 15.7 2 3 dir. 37-39-45.00 37-39-42.72 7.4 14.6 3 2 dir. 92-10-05.00 92-10-07.91 8.3 16.2 4 4 dist. 56.03600 56.04079 2.5 4.8 5 2 1 dir. 0-00-00.00 0-00-01.72 8.3 16.2 6 4 dir. 55-23-30.00 55-23-27.91 7.2 14.0 7 3 dir. 87-53-55.00 87-53-55.37 7.8 15.4 8 1 dist. 36.53000 36.52478 2.4 4.7 9 4 dist. 68.04500 68.04094 2.7 5.2 10 3 dist. 48.74200 48.74497 2.2 4.3 11 3 2 dir. 0-00-00.00 359-59-58.14 8.0 15.7 12 1 dir. 37-35-35.00 37-35-39.30 7.6 14.8 13 4 dir. 103-17-15.00 103-17-12.56 8.4 16.4 14 2 dist. 48.74700 48.74497 2.2 4.3 15 1 dist. 59.82600 59.82927 2.4 4.7 16 4 dist. 37.57300 37.57182 2.5 4.8 17 4 3 dir. 0-00-00.00 0-00-04.50 8.1 15.9 18 2 dir. 44-12-30.00 44-12-22.61 7.1 13.9 19 1 dir. 76-38-45.00 76-38-47.89 7.8 15.3 Residuals and analysis of observations ************************************** i standpoint target f[%] v |v'| e-obs. e-adj. ============================================== [mm|ss] =========== [mm|ss] === 1 1 4 dir. 20.1 -0.624 0.1 -1.7 -1.1 2 3 dir. 25.6 -2.281 0.3 -5.1 -2.8 3 2 dir. 17.3 2.905 0.5 9.2 6.3 4 4 dist. 50.9 4.795 1.1 6.3 1.5 5 2 1 dir. 17.3 1.717 0.3 5.4 3.7 6 4 dir. 28.3 -2.088 0.3 -4.3 -2.2 7 3 dir. 21.6 0.371 0.1 1.0 0.6 8 1 dist. 51.7 -5.217 1.2 m -6.8 -1.6 9 4 dist. 46.7 -4.056 1.0 -5.7 -1.6 10 3 dist. 56.0 2.974 0.7 3.7 0.7 11 3 2 dir. 19.7 -1.862 0.3 -5.2 -3.4 12 1 dir. 24.4 4.298 0.7 10.0 5.7 13 4 dir. 16.1 -2.436 0.4 -8.2 -5.8 14 2 dist. 56.0 -2.026 0.5 -2.5 -0.5 15 1 dist. 51.6 3.273 0.7 4.3 1.0 16 4 dist. 50.7 -1.179 0.3 -1.6 -0.4 17 4 3 dir. 19.1 4.497 0.8 13.0 8.5 18 2 dir. 29.3 -7.386 1.0 -14.8 -7.4 19 1 dir. 21.8 2.889 0.5 7.5 4.6 Condition number : 2.6e+01